+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-18 13:04:06.604 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-18 13:04:06.898 1 INFO cinder.rpc [None req-576847df-2f89-4073-9212-9c70f9471498 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-18 13:04:06.901 1 INFO cinder.rpc [None req-576847df-2f89-4073-9212-9c70f9471498 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-18 13:04:06.903 1 INFO cinder.rpc [None req-576847df-2f89-4073-9212-9c70f9471498 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-18 13:04:06.906 1 INFO cinder.rpc [None req-576847df-2f89-4073-9212-9c70f9471498 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-18 13:04:06.909 1 INFO cinder.rpc [None req-576847df-2f89-4073-9212-9c70f9471498 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-18 13:04:06.912 1 INFO cinder.rpc [None req-576847df-2f89-4073-9212-9c70f9471498 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-18 13:04:06.979 1 WARNING oslo_config.cfg [None req-576847df-2f89-4073-9212-9c70f9471498 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-06-18 13:04:06.980 1 WARNING oslo_config.cfg [None req-576847df-2f89-4073-9212-9c70f9471498 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-18 13:04:06.989 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-18 13:04:07.013 1 INFO cinder.backup.manager [None req-77bf02b0-0048-4f5a-8fce-f9e7a19a9d57 - - - - - -] Cleaning up incomplete backup operations.
2026-06-18 13:04:07.079 1 INFO cinder.keymgr.migration [None req-238e9201-0614-48b2-be76-c28912ced344 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.